Location History:
- Ibaraki, JP (2009 - 2016)
- Tsukuba, JP (2007 - 2020)
Company Filing History:
7 out of 1,715 
3 out of 110 
2 out of 1,960 
Years Active: 2007-2020
Title: Kazutoshi Kojima: Innovator in Silicon Carbide Technology
Introduction
Kazutoshi Kojima, based in Tsukuba, Japan, is a renowned inventor who has made significant contributions in the field of semiconductor technology. With a portfolio of 9 patents, his work primarily focuses on innovations related to silicon carbide epitaxial wafers, which are essential for modern electronic devices due to their superior properties.
Latest Patents
Kojima's most recent patents include groundbreaking technologies that enhance the performance of silicon carbide devices. One notable patent is for a silicon carbide epitaxial wafer that features a thick silicon carbide layer with minimal warpage. This technology is pivotal for improving the stability and reliability of semiconductor devices. Additionally, he has developed a method for manufacturing an epitaxial wafer that includes a unique doping strategy to optimize the performance of buffer layers within semiconductor structures.
Career Highlights
Throughout his career, Kazutoshi Kojima has worked with prestigious research institutions, including the National Institute of Advanced Industrial Science and Technology (AIST) and the Central Research Institute of Electric Power Industry (CRIEPI). His insights and innovative approaches have played a significant role in advancing semiconductor technology and materials science.
Collaborations
Kojima has collaborated with esteemed colleagues such as Hidekazu Tsuchida and Hajime Okumura, leveraging their expertise to drive forward innovative solutions in silicon carbide technology. These partnerships have facilitated the sharing of knowledge and resources, leading to the development of industry-leading patents and research findings.
Conclusion
Kazutoshi Kojima's legacy as an inventor in the semiconductor industry is marked by his contributions to silicon carbide technology. His 9 patents reflect a commitment to innovation and excellence in engineering, ensuring a lasting impact on the field. His work continues to inspire future advancements in semiconductor materials and manufacturing techniques.